chore: bump jest from 28.1.3 to 29.6.2 in /packages/example-app

Bumps [jest](https://github.com/facebook/jest/tree/HEAD/packages/jest) from 28.1.3 to 29.6.2.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/jest/commits/v29.6.2/packages/jest)

---
updated-dependencies:
- dependency-name: jest
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/example-app/package.json

@@ -17,7 +17,7 @@
     "enzyme": "^3.11.0",
     "graphql": "^16.5.0",
     "graphql-tag": "^2.12.6",
-    "jest": "^28.1.3",
+    "jest": "^29.6.2",
     "jest-preset-ns": "*"
   }
 }